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9032X

18

2.5.2

PRE-AMP UNIT

Figure 10.

Pre-amplifier located behind the grab sample bottle

The pre-amplifier unit has 3 connection terminals (J1, J2, J3) shown below:

Figure 11.

Pre-amplifier layout. Pin 1 of all the connectors is shown in black.

J1

J2

J3

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Summary of Contents for 9032X

Page 1: ...EXPERTS IN WATER CHEMISTRY SINCE 1903 9032X Sodium Analyzer User Manual Revision 101 043 B 1...

Page 2: ...provide the following information Date analyzer was purchased Analyzer model and serial number Recent maintenance history Calibration slope values and detailed description of problem Waltron s technic...

Page 3: ...emicals Only qualified personnel should be involved in the installation operation and servicing of the analyzer Follow safety precautions when operating analyzer in conditions of high pressure and or...

Page 4: ...r or replace the defective part s on location Traveling time and expenses of the Technical Service Specialist is at the customer s expense Equipment sent to Waltron must be appropriately packaged and...

Page 5: ...ems received against those on the packing list Chemicals are usually shipped in a separate package and will be itemized accordingly Verify that the number of packages received agrees with the packing...

Page 6: ...PROBE INSTALLATION PROCEDURES 16 2 5 ELECTRICAL CONNECTIONS 17 2 5 1 WET SECTION UNIT 17 2 5 2 PRE AMP UNIT 18 2 5 3 TRANSMITTER UNIT 19 3 OPERATING THE ANALYZER 19 3 1 ANALYZER OPERATION 23 3 2 ALARM...

Page 7: ...ONTHLY 44 5 6 SHUT DOWN PROCEDURE Prolonged Shut Down 1 months 45 5 6 1 STORAGE OF ELECTRODES 46 5 7 pH EFFECTS 46 6 SPARE PARTS 46 7 TROUBLE SHOOTING 48 8 SPECIFICATIONS 50 9 APPENDIX 52 10 APPENDIX...

Page 8: ...rom Hot Sample o Grab sample measurement o Missing sample flow switch 2 Calibration o Single two point calibration o Process calibration o Fully automatic calibration single two point o Low reagent an...

Page 9: ...or Unit a Reagent solution containers b Hydraulic panel consisting of constant head flowcell tubing thermistor and 3 solenoid valves c Sodium and reference electrodes d 2 sodium standard solution cont...

Page 10: ...voltage proportional to the sodium content in the feed water This output is then measured by the electrical system and converted into a ppb ppm measurement An internal thermistor housed in flowcell is...

Page 11: ...lectrodes The DIN style cables from the pre amplifier allow for quick and easy change out of electrodes 1 3 3 TRANSMITTER UNIT The transmitter unit interprets electrode response and temperature output...

Page 12: ...re Transmitter unit is a NEMA 4X rated enclosure with cable glands for wiring Size and layout of transmitter is shown below Figure 4 Dimensions of the transmitter unit All dimensions in inches 2 2 SAM...

Page 13: ...ATION 2 4 1 PROBE CONNECTIONS Figure 6 Placement of electrodes in the flowcell Buffered Sample Drain Outlet 3 8 ID Sample Inlet ID Swagelok Sodium Measuring Electrode Reference Electrode Refillable ve...

Page 14: ...rode has an inner element consisting of a gel solution which does NOT require electrolyte refilling Sodium Measuring Electrode Reference Electrode Flowcell Quick connect electrode connection Probe pos...

Page 15: ...through nozzle of bottle and connect outer tubing over the nozzle of bottle Make sure the inner tubing reaches the top of the bottle while the other end remains inside the reference electrode 5 Instal...

Page 16: ...hrough the clamp and into the flowcell Electrodes may have to be inserted at an angle 4 For reference electrode insert the electrode so that the tip of the electrode is 5mm into the sample Correct pla...

Page 17: ...9032X 17 2 5 ELECTRICAL CONNECTIONS 2 5 1 WET SECTION UNIT Figure 9 The wet section layout and connections...

Page 18: ...UNIT Figure 10 Pre amplifier located behind the grab sample bottle The pre amplifier unit has 3 connection terminals J1 J2 J3 shown below Figure 11 Pre amplifier layout Pin 1 of all the connectors is...

Page 19: ...hermistor with pre amp at J2 Blue Wire From ve Thermistor to Pin 1 of J2 Red Wire From ve Thermistor to Pin 2 of J2 Black Heat Shrink Shield From shield to Pin 3 of J2 2 5 3 TRANSMITTER UNIT Proceed a...

Page 20: ...ge at the mains Although this instrument has internal fuse protection the operator must use a suitably rated external protection device such as a fuse or miniature circuit breaker MCB Switch OFF the p...

Page 21: ...nalyzer The pin locations from the connector J9 are shown below Pin X0 Red Wire Pin X1 Black Wire Pin GND Shield Connecting the Current Output s to Transmitter Two 4 20mA current outputs supplying ana...

Page 22: ...TROVALVE Wiring is as follows Pin 1 EV1 Solenoid Valve 1 Calibration Standard 1 100ppb Red Pin 2 EV1 Solenoid Valve 1 Calibration Standard 1 100ppb Black Pin 3 EV2 Solenoid Valve 2 Calibration Standar...

Page 23: ...uilibrium during calibration Drastic and sudden changes in solution temperature may have a negative effect on electrode performance After flowing through the heat exchanger the sample passes through a...

Page 24: ...verts the voltage into current The output from pre amplifier is then sent to the transmitter unit via the interconnection cable A temperature sensor thermistor is housed in the flow cell and detects t...

Page 25: ...CONC HIGH Concentration is above High Alarm set point OVR Concentration is above limits of analyzer 10ppm OUT Sample flowrate to analyzer is not sufficient 3 3 GETTING STARTED o Insert the POWER cord...

Page 26: ...MAP 3 4 2 MAIN MENU USER MODE The default display when the analyzer is online is the Main Menu in User Mode In User Mode the user is able to access only the COMMANDS window and the DISPLAY window and...

Page 27: ...open the Commands Window to run grab samples or calibrations 3 4 3 1 GRAB SAMPLE The GRAB SAMPLE cycle is helpful in that it can be used as a bench test or QA QC check The grab sample is used to measu...

Page 28: ...flow cell During a 1 Pt calibration the analyzer calibrates by changing the offset of the slope taken during the last 2 Pt calibration NOTE During single point calibration sample needs to be delivere...

Page 29: ...CAL1 solution flows through the flow cell Once analyzer finishes measuring the CAL1 solution the first solenoid valve is deactivated and the second solenoid is activated thus allowing CAL2 solution t...

Page 30: ...0ppb in the container CAL1 3 Place high concentration solution 1ppm in the container CAL2 4 Check the high and low solution concentrations need to be entered in the system under CALIBRATION SETUP Refe...

Page 31: ...anges to the entered value press the number XX X ppb to edit the value and hit ENT again Press CALIBRATE when ready The Process Calibration will begin 3 4 3 5 ABORT OPERATION Any calibration cycle or...

Page 32: ...ation The analyzer can graph real time the last 10 minutes of the sensor reading in mV Each vertical line represents two minutes The Y axis represents the sensor output in mV To access the Display Win...

Page 33: ...CHECKS button The buttons for the valves and the relays will toggle on and off The text within the button will turn red when the valve relay is open To simulate the 4 20mA output press on the button a...

Page 34: ...ed in the Results Datalog Data is stored for up to 30 days at a sampling rate of 1 sample every 10 minutes You may scroll up or down to view results for the current day selected and select which day t...

Page 35: ...show the results of the last 10 grab samples rounded off to the nearest whole ppb 3 4 4 2 3 Alarms Datalog The last 10 alarms are saved under the Alarms Datalog with red text The user may press on th...

Page 36: ...ngs in mV of the low and high calibration standards 3 4 5 MAIN MENU SERVICE MODE The analyzer will default to operating in User Mode where the user can only access the functions in the COMMANDS window...

Page 37: ...he correct password is entered the CONFIGURATION and SERVICE buttons will become available 3 4 5 1 Configuration Window Service Mode The Configuratin Window will give you access to calibration setup a...

Page 38: ...y 0 Waltron recommends week frequency 1 for optimal performance of your analyzer Now week this is a counter reflecting which week number the analyzer is on within the set Week frequency For example if...

Page 39: ...service menu allows you to adjust some of the programming of the analyzer The software version number is indicated in the menu bar at the top of the window Conc unit toggle between ppb or ppm T unit t...

Page 40: ...tion Average factor increasing the average factor will increase noise dampening and decrease response time of the analyzer Waltron recommends Average factor 30 Sensor data this is a free text field up...

Page 41: ...tatus of reference electrode filling solution and add more if using N3010 174 Check the status of reference electrode and replace if necessary Make sure standard containers CAL1 and CAL2 are full of s...

Page 42: ...ely inflammable and irritating colorless liquid with a strong smell of ammonia It should be handled with care at all times The following points should also be noted Avoid breathing vapor and avoid con...

Page 43: ...TION Note Waltron offers the solution under our Part Number N1234 543 Sodium Electrode Regeneration Solution 2 oz size For use on applications where the sample sodium concentration is below 1ppb see a...

Page 44: ...o The following procedures should be carried out When the sodium concentration is above 1ppb carry out a Two Point Calibration see Section 3 7 2 note the slope value Sodium Measuring Electrode Etching...

Page 45: ...als and the process started as soon as a new electrode is put into service Note It is extremely difficult to recover an old electrode As the buffer solution is replaced monthly the following procedure...

Page 46: ...uring the pH of the effluent from the flowcell indicates adequate buffering The minimum pH depends on the minimum sodium concentration but the pH value is calculated as pH must be greater than pNa 3 s...

Page 47: ...embly 9032X N1053 106A Earthing Tube K1152 200 Nupro Filter Stainless Steel 60 Micron P2000 047 Pre Amp 9032X Complete P1000 067 Standard Bladder Cap N2554 066A Entrainment T Assembly P5000 019 CPU ca...

Page 48: ...Fail Strength is too low 83 Verify electrodes are connected properly Calibration Fail Strength is too low 83 Check that vapor bubbles are emerging from bottom of entrainment tube Calibration Fail Stre...

Page 49: ...verify flow during appropriate solenoid test Filter sample if deposits found in analyzer tubing Calibration Fail No standard flow Check to make sure sample flow is being delivered to analyzer at flow...

Page 50: ...ge 131F Faulty thermistor Check sample temperature Clean replace thermistor Display read TEMP No thermistor response Clean replace thermistor Check thermistor connection at pre amp Display read OVR Si...

Page 51: ...5 30psig Composition Sample should be filtered to 60 microns free of film forming compounds Power Consumption Less than 20VA Sample Inlet Fitting Swagelok Sample Outlet Fitting Barbed fitting for 3 8...

Page 52: ...2 ppb 399 66 0 5 ppb 377 11 1 ppb 358 31 2 ppb 340 5 5 ppb 316 95 10 ppb 299 15 20 ppb 281 34 50 ppb 257 79 100 ppb 239 99 200 ppb 222 18 500 ppb 198 63 1 ppm 180 83 2 ppm 163 02 5 ppm 139 47 10ppm 1...

Page 53: ...9032X 53 10 APPENDIX Panel Mount This Appendix shows the schematics of the Panel Mount Bracket option for the transmitter case 1 4...

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